42158207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 56179200

約数和(自身を除く): 14020993

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 659, 703, 1729, 3367, 4613, 4921, 8567, 9139, 12521, 24383, 59969, 63973, 87647, 162773, 170681, 316979, 463277, 1139411, 2218853, 3242939, 6022601, 42158207]

約数ペア:

[(1, 42158207), (7, 6022601), (13, 3242939), (19, 2218853), (37, 1139411), (91, 463277), (133, 316979), (247, 170681), (259, 162773), (481, 87647), (659, 63973), (703, 59969), (1729, 24383), (3367, 12521), (4613, 9139), (4921, 8567)]